31263570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:3001

約数の個数: 80

約数和(自身を含む): 90561240

約数和(自身を除く): 59297670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 2969, 3510, 5265, 5938, 8907, 10530, 14845, 17814, 26721, 29690, 38597, 44535, 53442, 77194, 80163, 89070, 115791, 133605, 160326, 192985, 231582, 240489, 267210, 347373, 385970, 400815, 480978, 578955, 694746, 801630, 1042119, 1157910, 1202445, 1736865, 2084238, 2404890, 3126357, 3473730, 5210595, 6252714, 10421190, 15631785, 31263570]

約数ペア:

[(1, 31263570), (2, 15631785), (3, 10421190), (5, 6252714), (6, 5210595), (9, 3473730), (10, 3126357), (13, 2404890), (15, 2084238), (18, 1736865), (26, 1202445), (27, 1157910), (30, 1042119), (39, 801630), (45, 694746), (54, 578955), (65, 480978), (78, 400815), (81, 385970), (90, 347373), (117, 267210), (130, 240489), (135, 231582), (162, 192985), (195, 160326), (234, 133605), (270, 115791), (351, 89070), (390, 80163), (405, 77194), (585, 53442), (702, 44535), (810, 38597), (1053, 29690), (1170, 26721), (1755, 17814), (2106, 14845), (2969, 10530), (3510, 8907), (5265, 5938)]